From 1f21eaa15e8a0d2b0f78d0e3f2b9e5b458eb0a70 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Sun, 1 Sep 2019 12:16:51 +0300
Subject: bpo-15999: Clean up of handling boolean arguments. (GH-15610)

* Use the 'p' format unit instead of manually called PyObject_IsTrue().
* Pass boolean value instead 0/1 integers to functions that needs boolean.
* Convert some arguments to boolean only once.
---
 Modules/_io/stringio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Modules/_io/stringio.c')

diff --git a/Modules/_io/stringio.c b/Modules/_io/stringio.c
index 3f7afad563..89b29bb8fb 100644
--- a/Modules/_io/stringio.c
+++ b/Modules/_io/stringio.c
@@ -714,9 +714,9 @@ _io_StringIO___init___impl(stringio *self, PyObject *value,
     }
 
     if (self->readuniversal) {
-        self->decoder = PyObject_CallFunction(
+        self->decoder = PyObject_CallFunctionObjArgs(
             (PyObject *)&PyIncrementalNewlineDecoder_Type,
-            "Oi", Py_None, (int) self->readtranslate);
+            Py_None, self->readtranslate ? Py_True : Py_False, NULL);
         if (self->decoder == NULL)
             return -1;
     }
-- 
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